If the Dallas Mavericks ever figure out the third quarter, they might be on to something in their quest to rejoin the elite in the Western Conference. Until then, they'll be dealing with some frayed nerves. Chandler Parsons scored 29 points, including a key 3-pointer to help Dallas hang on after going up by 30 before halftime for the second time in two home games, and the Mavericks beat the Boston Celtics 118-113 Monday night. Read more http://scores.espn.go.com/nba/recap?gameId=400578338